"Eriochrome " CNS Standards List| Oil camphor | Ductile Cast | Alkyd resin | Method Test | Glacial Acetic | Straight Shank | Method test | Spices condiments | |
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CNS 1709
2020 Edition Eriochrome Black T [ 1-(1-Hydroxy-2-Naphthylazo)-6-Nitro-2-Naphthol-4-Sulfonic Acid Sodium Salt ] 化學試藥(毛染鉻黑T) |
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